2224520312 has 64 divisors (see below), whose sum is σ = 5118474240. Its totient is φ = 884620800.

The previous prime is 2224520219. The next prime is 2224520317. The reversal of 2224520312 is 2130254222.

2224520312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224520317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51137 + ... + 84047.

It is an arithmetic number, because the mean of its divisors is an integer number (79976160).

Almost surely, 2^2224520312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2224520312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2559237120).

2224520312 is an abundant number, since it is smaller than the sum of its proper divisors (2893953928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224520312 is a wasteful number, since it uses less digits than its factorization.

2224520312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33012 (or 33008 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2224520312 is about 47164.8207035710. The cubic root of 2224520312 is about 1305.4055612795.

Adding to 2224520312 its reverse (2130254222), we get a palindrome (4354774534).

The spelling of 2224520312 in words is "two billion, two hundred twenty-four million, five hundred twenty thousand, three hundred twelve".